Miss Monochrome wants to investigate the differences between her and Kikuko, the idol of nationwide fame. Miss Monochrome and Maneo turn detective and practice tailing targets and deductive reasoning on the street corner, then begin to do an undercover investigation of Kikuko's working site.
All the mysteries have been solved.
لقد حللتُ اللغز
Ich habe alle Rätsel gelöst.
Misterios resueltos en nombre de Ru-chan.
Misterios resueltos en nombre de Ru-chan.
Je résoudrai tous les mystères,
je le jure sur la vie de Rû !
Tutti i misteri sono stati risolti,
Todos os mistérios foram resolvidos.